[A83] Re: Z80 commands

To: assembly-83@lists.ticalc.org
Subject: [A83] Re: Z80 commands
From: "D Weiss" <dwedit@hotmail.com>
Date: Sat, 31 Mar 2001 13:13:30 -0600
Reply-To: assembly-83@lists.ticalc.org


Nop waits only 4 clock cycles, so it takes a LOT of nops to get any 
significant delay.

Halt waits 1/200th of a second, with low battery consumption, but make sure 
that interrupts are enabled first!  [ei]


>From: "Dale Watson" <merlin@cinternet.net>
>Reply-To: assembly-83@lists.ticalc.org
>To: <assembly-83@lists.ticalc.org>
>Subject: [A83] Z80 commands
>Date: Sat, 31 Mar 2001 13:15:20 -0500
>
>
>What is the difference between the nop and halt commands?
>
>Scot Watson
>
>
>

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